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Manufacturer Part #

MIC3385YHL-TR

MIC3385 Series 8 MHz 600 mA High-Efficiency Inductorless Buck Regulator - MLF-14

ECAD Model:
Mfr. Name: Microchip
Standard Pkg:
Product Variant Information section
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Product Specification Section
Microchip MIC3385YHL-TR - Technical Attributes
Attributes Table
Input Voltage: 2.7V to 5.5V
Output Current: 600mA
Dimensions: 3 x 3.5 x 0.9 mm
Package Style:  MLF-14
Mounting Method: Surface Mount
Features & Applications
The MIC3385YHL TR is a high efficiency inductorless buck regulator that features a LOWQ® LDO standby mode that draws only 18 µA of quiescent current. The MIC3385 requires no external inductor enabling an ultra-low noise, small size, and high efficiency solution for portable power applications.

The MIC3385 operates with a constant frequency 8 MHz PWM control. Under light load conditions, such as in system sleep or standby modes, the PWM switching operation can be disabled to reduce switching losses. In this light load LOWQ ® mode, the LDO maintains the output voltage and draws only 18 µA of quiescent current.

Features:

  • 2.7 to 5.5 V supply voltage
  • Light load LOWQ® LDO mode
  • 18 µA quiescent current
  • Low noise, 75 µVrms
  • 8 MHz PWM mode
  • Output current to 600mA
  • > 90% efficiency
  • 100% maximum duty cycle
  • Adjustable output voltage option down to 1 V
  • Ultra-fast transient response
  • NO External Inductor Required
  • Enables sub 1 mm profile solution
  • Fully integrated MOSFET switches
  • Micropower shutdown
  • Thermal shutdown and current limit protection
  • Pb-free 14-pin 3 mm x 3.5 mm MLF® package
  • –40 °C to +125 °C junction temperature range

Applications:

  • Cellular phones
  • Digital cameras
  • Portable media players
  • Wireless LAN cards
  • WiFi/WiMax/WiBro modules
  • USB Powered Devices

View the complete family of MIC33 Switching Regulators

Pricing Section
Global Stock:
0
USA:
0
On Order:
0
Factory Stock:Factory Stock:
0
Factory Lead Time:
7 Weeks
Minimum Order:
5000
Multiple Of:
5000
Total
$11,750.00
USD
Quantity
Unit Price
5,000+
$2.35
Product Variant Information section